Rule 34 Dev - alternate_costume arms_behind_back arms_tied arms_tied_behind_back blush bondage bound bulge crossdressing gag gagged gintama gintoki_sakata ichirentakusho kneeling male male_only monochrome muscular panties questionable_consent restrained rope rope_bondage school_uniform serafuku shimapan solo striped_panties suggestive_fluid sweatdrop wide_eyed|10532153432